Home / 15,982,032.15-22,049,807.52-9,101,642.67

Finding the Fourth Proportional to 15,982,032.15, 22,049,807.52 and 9,101,642.67

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Solution

The fourth proportional to 15,982,032.15, 22,049,807.52 and 9,101,642.67 is: 12,557,193.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,032.15 : 22,049,807.52 = 9,101,642.67 : x
  2. Step 2: Convert to fraction form
    15,982,032.15/22,049,807.52 = 9,101,642.67/x
  3. Step 3: Cross multiply
    15,982,032.15x = 22,049,807.52 × 9,101,642.67
  4. Step 4: Simplify right side
    15,982,032.15x = 200,689,468,989,318.88
  5. Step 5: Solve for x
    x = 200,689,468,989,318.88/15,982,032.15
  6. Step 6: Final answer
    x = 12,557,193.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.